document.write( "Question 332440: a building 80 feet high casts a shadow of 20 feet. a nearby building casts a shadow of 40 feet. how tall is the second building \n" ); document.write( "
Algebra.Com's Answer #238375 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! a building 80 feet high casts a shadow of 20 feet. \n" ); document.write( " a nearby building casts a shadow of 40 feet. \n" ); document.write( " how tall is the second building \n" ); document.write( ": \n" ); document.write( "let b = ht of the 2nd building \n" ); document.write( ": \n" ); document.write( "Use ratio equation \n" ); document.write( " \n" ); document.write( "20b = 3200 \n" ); document.write( "b = 160 ft \n" ); document.write( " |